Reciprocal exchange of chromatin between two replicated chromosomes that remain attached to each other until anaphase of mitosis.
Note: SCE is used as a measure of mutagenicity of substances that produce this effect.
Source:
PAC, 2016, 88, 713. 'Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)' on page 805 (https://doi.org/10.1515/pac-2015-1202)